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Robot subs seek a downed plane's secrets

作者:钦茏    发布时间:2017-08-08 03:00:23    

By Paul Marks A trio of deep-sea robots are the best hope yet for finding what caused one of aviation’s most mysterious disasters AIR FRANCE flight 447 left Rio de Janeiro at 7.03 pm local time on 31 May 2009, heading for Paris. Three hours later, over the mid-Atlantic and beyond radar range, it entered a series of severe tropical storms – and never emerged. In March,

 

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